Finding the Fourth Proportional to 180,163.08, 270,251.04 and 61,833.60
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Solution
The fourth proportional to 180,163.08, 270,251.04 and 61,833.60 is: 92,752.60
Step by Step Solution
- Step 1: Write the proportion equation
180,163.08 : 270,251.04 = 61,833.60 : x - Step 2: Convert to fraction form
180,163.08/270,251.04 = 61,833.60/x - Step 3: Cross multiply
180,163.08x = 270,251.04 × 61,833.60 - Step 4: Simplify right side
180,163.08x = 16,710,594,706.94 - Step 5: Solve for x
x = 16,710,594,706.94/180,163.08 - Step 6: Final answer
x = 92,752.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.